These 2 DVD Dual Format Drives are able to write single layer DVD+R at 16X maximum, write single layer DVD-R media at 8X maximum, re-write DVD+RW and DVD-RW media at 4X, and read DVD-ROM media at 16X maximum. It takes around 6minutes to backup 4.7GB data on a certified single layer DVD+R media at 16X. It can save you a lot of time and trouble for data storage:

SOHW-1633S/SOHW-1613S is not only a powerful DVD Rewriter but also an Ultra-Speed CD-RW drive. It can write CD-R media at 48X maximum, rewrite Ultra-Speed CD-RW media at 24X maximum, and read CD-ROM media at 48X maximum. SOHW-1633S/SOHW-1613S has the best CD-R & CD-RW writing/re-writing performance in the current market of 16X DVD Dual Rewriters. No matter what you want to backup important or personal data from (digital still camera, digital camcorder, TV, etc.), SOHW-1633S/SOHW-1613S is your best choice for recording large volumes of DVD audio & video.